LG DKS-7500Q Owner's Manual page 28

Dvd karaoke system
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Troubleshooting / Specifications
Check the following guide for the possible cause of a problem before contacting service.
Symptom
• The power cord is disconnected.
No power.
The power is on, but
• No disc is inserted.
the DVD player does
not work.
• The TV is not set to receive DVD sig-
No picture.
nal output.
• The video cable is not connected
securely.
No sound.
• The equipment connected with the
audio cable is not set to receive DVD
signal output.
• The power of the equipment connected
with the audio cable is turned off.
• The AUDIO options are set to the
wrong position.
• An unplayable disc is inserted.
The DVD player does
not start playback.
• The rating level is set.
• The remote control is not pointed at
The remote control
the remote sensor on the DVD player.
does not work properly.
• The remote control is too far from the
DVD player.
General
Power requirements . . . . . . AC 200-240 V , 50/60 Hz
Power consumption . . . . . . . . . . . . . . . . . . . . . 11 W
Dimensions (approx.) .430 X 43 X 260 mm (w x h x d)
Mass (approx.) . . . . . . . . . . . . . . . . . . . . . . . . 2.3 kg
Operating temperature . . . 5˚C to 35˚C (41˚F to 95˚F)
Operating humidity . . . . . . . . . . . . . . . . . 5 % to 90 %
System
Laser . . . . .Semiconductor laser, wavelength 650 nm
Signal system . . . . . . . . . . . . . . . . PAL/NTSC/AUTO
Frequency
response . . . . . . DVD (PCM 96 kHz): 8 Hz to 44 kHz
DVD (PCM 48 kHz): 8 Hz to 22 kHz
CD: 8 Hz to 20 kHz
Signal-to-noise ratio . . . . . . . . . . . . More than 75 dB
(ANALOG OUT connector only)
Harmonic distortion . . . . . . . . . . . . . Less than 0.5 %
Dynamic range . . . . . . . . . . . More than 95 dB (DVD)
Design and specifications are subject to change without notice.
Manufactured under license from Dolby Laboratories. Dolby, MLP Lossless and the double-D symbol are trademarks of Dolby
Laboratories. Confidential unpublished works. Copyright 1992-1997 Dolby Laboratories. All rights reserved.
DTS and DTS Digital Surround are registered trademarks of Digital Theater Systems, Inc.
P/NO : MFL37200117
Possible Cause
More than 80 dB (CD)
Correction
• Plug the power cord into the wall outlet
securely.
• Insert a disc. (Check that the DVD or audio
CD indicator in the display
window is lit.)
• Select the appropriate video input mode on
the TV.
• Connect the video cable securely.
• Select the correct input mode of the audio
receiver so you can listen to the sound from
the DVD player.
• Turn on the equipment connected with the
audio cable.
• Set the Digital Audio Output to the
correct position, then turn on the DVD play-
er again by pressing POWER.
• Insert a playable disc. (Check the disc type,
color system, and regional code.)
• Cancel the rating function or change the
rating level.
• Point the remote control at the remote sen-
sor of the DVD player.
• Operate the remote control closer to the
DVD player.
Outputs
VIDEO OUT . . . . . . . . . . . . . . . . . . . . . . .1 Vp-p 75 Ω,
sync negative, RCA jack x 1
S-VIDEO OUT . . . . . . . . . . . . . . .(Y) 1.0 V (p-p), 75 Ω,
negative sync, Mini DIN 4-pin x 1
COMPONENT
VIDEO OUT . . . . . . . . . . . . . . . .(Y) 1.0 V (p-p), 75 Ω,
negative sync, RCA jack x 1
Audio output (digital audio) . . . . . . . .0.5 V (p-p), 75 Ω,
Audio output (optical audio) . . . . . . . . .3 V (p-p), 75 Ω,
Audio output (analog audio) . . .2.0 Vrms (1 KHz, 0 dB),
600 Ω, RCA jack (L, R) x 1
Notice (the date of the production of goods).
First figure ( of the left ) of series number means Year,
next 2 figures
- Month of the production of this goods.
(C) 0.3 V (p-p) 75 Ω
(Pb)/(Pr) 0.7 V (p-p),
75 Ω, RCA jack x 2
RCA jack x 1
Optical connector x 1

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